ATE6131T1 - Verfahren zum regenerieren von ionenaustauschern. - Google Patents
Verfahren zum regenerieren von ionenaustauschern.Info
- Publication number
- ATE6131T1 ATE6131T1 AT80104924T AT80104924T ATE6131T1 AT E6131 T1 ATE6131 T1 AT E6131T1 AT 80104924 T AT80104924 T AT 80104924T AT 80104924 T AT80104924 T AT 80104924T AT E6131 T1 ATE6131 T1 AT E6131T1
- Authority
- AT
- Austria
- Prior art keywords
- ion exchanger
- regeneration
- chelating agents
- diaminocyclohexanetetraacetate
- dcyte
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 2
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 abstract 2
- 239000002738 chelating agent Substances 0.000 abstract 2
- RNMCCPMYXUKHAZ-UHFFFAOYSA-N 2-[3,3-diamino-1,2,2-tris(carboxymethyl)cyclohexyl]acetic acid Chemical compound NC1(N)CCCC(CC(O)=O)(CC(O)=O)C1(CC(O)=O)CC(O)=O RNMCCPMYXUKHAZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Semiconductor Lasers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792934863 DE2934863A1 (de) | 1979-08-29 | 1979-08-29 | Verfahren zur regenerierung von ionenaustauschern |
| EP80104924A EP0024675B1 (de) | 1979-08-29 | 1980-08-19 | Verfahren zum Regenerieren von Ionenaustauschern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE6131T1 true ATE6131T1 (de) | 1984-02-15 |
Family
ID=6079542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT80104924T ATE6131T1 (de) | 1979-08-29 | 1980-08-19 | Verfahren zum regenerieren von ionenaustauschern. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4372858A (es) |
| EP (1) | EP0024675B1 (es) |
| AT (1) | ATE6131T1 (es) |
| AU (1) | AU540592B2 (es) |
| CA (1) | CA1153135A (es) |
| DE (2) | DE2934863A1 (es) |
| DK (1) | DK156881C (es) |
| ES (1) | ES494498A0 (es) |
| IE (1) | IE50503B1 (es) |
| PT (1) | PT71750B (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2506286A1 (fr) * | 1981-05-25 | 1982-11-26 | Crouzat Sa Ets | Procede de preparation d'une eau depourvue de metaux lourds en vue d'un usage medical, resine echangeuse d'ions conditionnee en vue de cette preparation et procede de conditionnement |
| DE3229019A1 (de) * | 1982-08-04 | 1984-02-09 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum behandeln von abwasser |
| CA2035186A1 (en) * | 1990-12-19 | 1992-06-20 | Michelle K. Zaid | Salt additive composition for inhibiting formation of yellow brine |
| US6165367A (en) * | 1991-09-19 | 2000-12-26 | Siemens Power Corporation | Method for removing a heavy metal from a waste stream |
| US5308496A (en) * | 1993-03-29 | 1994-05-03 | E. I. Du Pont De Nemours And Company | Resin regeneration process |
| DE4423398A1 (de) * | 1994-07-04 | 1996-01-11 | Siemens Ag | Verfahren und Einrichtung zum Entsorgen eines Kationenaustauschers |
| US5665239A (en) * | 1996-01-16 | 1997-09-09 | Culligan International Company | Processes for deionization and demineralization of fluids |
| US6720356B2 (en) * | 2001-04-20 | 2004-04-13 | Spencer Feldman | Magnesium di-potassium EDTA complex and method of administration |
| RU2213064C1 (ru) * | 2002-02-26 | 2003-09-27 | Иванов Василий Николаевич | Способ регенерации этилендиаминтетрауксусной кислоты из отработанного промывочного раствора парогенераторов электростанций |
| US20080271391A1 (en) * | 2007-05-03 | 2008-11-06 | Ramon Dalmasso | Vent Stack Repair Sleeve |
| US10065865B2 (en) | 2011-02-22 | 2018-09-04 | Evonik Degussa Gmbh | Process for preparing aqueous colloidal silica sols of high purity from alkali metal silicate solutions |
| DE102011004533A1 (de) * | 2011-02-22 | 2013-05-16 | Evonik Degussa Gmbh | Verfahren zur Reinigung starker Säuren bzw. stark saurer Medien von zwei- und höherwertigen Metallionen |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE868433C (de) * | 1943-03-05 | 1953-02-26 | Basf Ag | Verfahren zur Entfernung mehrwertiger Metallionen aus Ionenaustauschern |
| US2798789A (en) * | 1954-02-11 | 1957-07-09 | Frank H Spedding | Method of separating rare earths |
| FR1412974A (fr) * | 1963-11-04 | 1965-10-01 | Shell Int Research | Procédé de traitement d'un milieu aqueux contenant des ions de métaux alcalinoterreux |
| US3392111A (en) * | 1967-06-16 | 1968-07-09 | Howe Baker Eng | Regeneration of ion exchange catalyst in sweetening process |
| US3454503A (en) * | 1967-07-19 | 1969-07-08 | Shell Oil Co | Process for regenerating cation exchange resins |
| FR1577410A (es) * | 1968-04-22 | 1969-08-08 | ||
| US3658729A (en) * | 1970-12-04 | 1972-04-25 | Aerojet General Co | Regeneration of alkaline earth loaded cationic exchange resins |
| US3725259A (en) * | 1970-12-04 | 1973-04-03 | Aerojet General Co | Process for recovery of mineral pollutants from acidic waste streams |
| US3887498A (en) * | 1973-03-12 | 1975-06-03 | Morton Norwich Products Inc | Method for regeneration of cation exchange resins and for removal of iron deposits therefrom |
| US3939071A (en) * | 1974-08-12 | 1976-02-17 | Aerojet-General Corporation | Recoverable regenerants for cationic exchange resins |
| US4071446A (en) * | 1976-06-21 | 1978-01-31 | Rohm And Haas Company | Method for regeneration of weak acid cation exchange resin |
| DE2819636C2 (de) * | 1978-05-05 | 1982-07-29 | Tetra Werke Dr.Rer.Nat. Ulrich Baensch Gmbh, 4520 Melle | Verfahren zum Herstellen von physiologisch eingestelltem Wasser für Wasserorganismen und Pflanzen |
-
1979
- 1979-08-29 DE DE19792934863 patent/DE2934863A1/de not_active Ceased
-
1980
- 1980-08-19 DE DE8080104924T patent/DE3066500D1/de not_active Expired
- 1980-08-19 EP EP80104924A patent/EP0024675B1/de not_active Expired
- 1980-08-19 AT AT80104924T patent/ATE6131T1/de not_active IP Right Cessation
- 1980-08-26 ES ES494498A patent/ES494498A0/es active Granted
- 1980-08-28 PT PT71750A patent/PT71750B/pt unknown
- 1980-08-28 IE IE1807/80A patent/IE50503B1/en not_active IP Right Cessation
- 1980-08-28 DK DK367380A patent/DK156881C/da active
- 1980-08-28 AU AU61816/80A patent/AU540592B2/en not_active Ceased
- 1980-08-29 CA CA000359358A patent/CA1153135A/en not_active Expired
-
1981
- 1981-09-15 US US06/302,593 patent/US4372858A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DK367380A (da) | 1981-03-01 |
| DE2934863A1 (de) | 1981-04-09 |
| IE50503B1 (en) | 1986-04-30 |
| DK156881B (da) | 1989-10-16 |
| DK156881C (da) | 1990-03-26 |
| EP0024675A1 (de) | 1981-03-11 |
| ES8305220A1 (es) | 1983-04-16 |
| DE3066500D1 (en) | 1984-03-15 |
| PT71750B (de) | 1981-06-08 |
| PT71750A (de) | 1980-09-01 |
| ES494498A0 (es) | 1983-04-16 |
| IE801807L (en) | 1981-02-28 |
| EP0024675B1 (de) | 1984-02-08 |
| AU6181680A (en) | 1981-03-05 |
| US4372858A (en) | 1983-02-08 |
| AU540592B2 (en) | 1984-11-29 |
| CA1153135A (en) | 1983-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE6131T1 (de) | Verfahren zum regenerieren von ionenaustauschern. | |
| DE3280059D1 (de) | Verfahren zum entfernen von uebergangsmetallionen aus waessriger loesung mit hilfe eines, kristallines uebergangsmetallaluminat enthaltenden, ionen austauscherharzes. | |
| AT370352B (de) | Verfahren zum herstellen von mitnahmenuten an werkzeugen | |
| DE3584563D1 (de) | Verfahren zur ausfuehrung eines loesungskonzentrationsprozesses. | |
| DE3481896D1 (de) | Verfahren zum herstellen eines waermetauschers. | |
| DK158141C (da) | Fremgangsmaade til fremstilling af en anionbytter samt anvendelse heraf | |
| JPS5424283A (en) | Iron removing and regenetating agent for ion exchange resin | |
| DE3481380D1 (de) | Verfahren zum trennen von verbindungen durch benutzen eines fokussierten ionenbuendels. | |
| JPS5291819A (en) | Purification of aqueous solutions of acrylamide | |
| DE3763529D1 (de) | Verfahren zur entfernung von cadmium aus sauren phosphathaltigen waesserigen loesungen. | |
| JPS5279564A (en) | Process for treating waste water | |
| JPS5262183A (en) | Method of desalting brine | |
| JPS5241185A (en) | Process for the regeneration of strong basic anion exchange resin | |
| JPS52124030A (en) | Purification of electrodeposition coatings | |
| JPS5230261A (en) | Process for recovery of valuable metal ions | |
| JPS51119164A (en) | Method for removing fluorine ions present in water | |
| JPS5588891A (en) | Simultaneous removing method for nutritious salts in waste water | |
| DK412783A (da) | Fremgangsmaade til fremstilling af 7alfa-alkyl-17alfa-pregn-4-en-21,17-carbolactoner og -21-carboxylsyresalte | |
| AT388311B (de) | Verfahren zum eindampfen waesseriger loesungen | |
| JPS5235704A (en) | Method of recovering valuable metal ions | |
| DD133677A1 (de) | Verfahren zur herstellung von chelatbildenden ionenaustauschern | |
| JPS52143775A (en) | Reduction projecting and printing method and reduction projecting and printing apparatus used in this method | |
| AT382599B (de) | Verfahren zur reinigung von wasser mit niedrigem feststoffgehalt durch ionenaustausch | |
| JPS5228488A (en) | Regeneration method of strongly basic anion exchange resin | |
| JPS5212765A (en) | Method of treating waste liquor due to anion exchange resin regenerati on at ion exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |